below;  down;  bottom;  beneath;  underneath;  just after;  right after
 time;  hour;  occasion;  case;  chance;  opportunity
 dead end;  cul-de-sac;  blind alley;  end;  end of the road;  end point
 practice field;  training ground;  driving range;  practice hall;  rehearsal space
 it is assuredly that ...;  can say with confidence that ...
 underground;  below the ground;  world of the dead;  the grave;  underground (activities, movement, etc.);  secret
 riddle;  puzzle;  enigma;  enigmatic;  mysterious
 is that so? (generally rhetorical)
 to meet (the enemy) and attack;  to engage (the approaching enemy);  to confront;  to intercept
 snare;  trap (for catching wild game, etc.);  trap (i.e. ruse, subterfuge, etc.)
 super-;  ultra-;  extremely;  really;  over;  more than
 dimension;  perspective;  point of reference;  level (of something)